ZIP Code 80504
standardSource:
Longmont · Boulder County · Colorado
- Population
- 46,876
- Median income
- $113,643
- Median home value
- $591,700
- Bachelor's or higher
- 44.7%
- Land area
- 256.4 sq mi
183/sq mi
▲ 49% vs US
higher than 88% of US ZIPs
▲ 113% vs US
higher than 91% of US ZIPs
Median age 39.5
Denver
ZIP code 80504 in Longmont, Colorado has a population of 46,876. The median household income is $113,643, which is 49% above the national average. Median home value is $591,700, 113% above the US average. 44.7% of residents hold a bachelor's degree or higher.
ZIP code 80504 is classified by USPS as a standard delivery area and covers roughly 256.4 square miles in Longmont, Boulder County, Colorado. The area is home to 46,876 residents, producing a population density of 183 people per square mile, and falls within the Denver time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 80504 against Colorado and the nation.
On the economic side, the median household income for ZIP 80504 sits at $113,643 (28% above the Colorado average), while per-capita income is $52,586. The poverty rate stands at 5.0% and the unemployment rate at 3.8%. On housing, the median home value is $591,700 (22% above the state average) with median rent at $1,996 per month, and 79.1% of occupied units are owner-occupied, a direct signal of whether 80504 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 44.7% of adults hold a bachelor's degree or higher, the median age is 39.5, and the average commute is 29 minutes. We also surface 8 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Boulder County, so you can benchmark 80504 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →
Top industries in ZIP 80504
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 80504.
- Construction
Construction
209 establishments
- Professional, scientific, and technical services
Professional, scientific, and technical services
184 establishments
- Administrative and support and waste management and remediation services
Administrative and support and waste management and remediation services
95 establishments
- Other services (except public administration)
Other services (except public administration)
93 establishments
- Retail trade
Retail trade
90 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 80504, Longmont, CO · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.
Quick Facts
46,876
Population
256.4
Area (sq mi)
183
People / sq mi
Denver
Time Zone
standard
ZIP Type
Who lives in ZIP 80504?
39.5
Median Age
49.9%
Male
50.1%
Female
7.8%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$113,643
Median Household Income
+28% vs state
$52,586
Per Capita Income
5.0%
Poverty Rate
3.8%
Unemployment Rate
28.5 min
Mean Commute Time
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
24,615
Total Housing Units
24,077
Occupied Units
538
Vacant Units
2.63
Avg Household Size
Occupancy Type
$591,700
Median Home Value
+22% vs state
$1,996
Median Rent
2003
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How have home values changed over time?
FHFA House Price Index, annual appreciation data based on repeat sales and appraisals
+5.7%
YoY Change (2024)
276
HPI Index (2000 = 100)
+176%
Total Change Since 2000
Home values in ZIP 80504 have increased 5.7% over the past year (2024). Since 2000, this ZIP has seen +176% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +2.4% | 196 |
| 2021 | +12.9% | 221 |
| 2022 | +14.8% | 254 |
| 2023 | +3.1% | 262 |
| 2024 | +5.7% | 276 |
Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.
What businesses operate in this ZIP?
Census Bureau data shows 1,192 business establishments in ZIP 80504, employing approximately 14,517 people with a combined annual payroll of $889,621,000.
1,192
Businesses
14,517
Employees
$889.6M
Annual Payroll
17
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Construction | 209 | 17.5% |
| Professional, scientific, and technical services | 184 | 15.4% |
| Administrative and support and waste management and remediation services | 95 | 8.0% |
| Other services (except public administration) | 93 | 7.8% |
| Retail trade | 90 | 7.5% |
| Manufacturing | 86 | 7.2% |
| Health care and social assistance | 85 | 7.1% |
| Real estate and rental and leasing | 78 | 6.5% |
| Accommodation and food services | 73 | 6.1% |
| Wholesale trade | 52 | 4.4% |
| Transportation and warehousing | 48 | 4.0% |
| Finance and insurance | 32 | 2.7% |
| Arts, entertainment, and recreation | 19 | 1.6% |
| Information | 14 | 1.2% |
| Educational services | 14 | 1.2% |
| Mining, quarrying, and oil and gas extraction | 13 | 1.1% |
| Agriculture, forestry, fishing and hunting | 3 | 0.3% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 80504 vs 80501 →
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Frequently Asked Questions
What county is ZIP code 80504 in? ▼
What is the population of ZIP code 80504? ▼
What is the median household income in ZIP 80504? ▼
What is the average home value in ZIP 80504? ▼
What is the demographic makeup of ZIP 80504? ▼
How many businesses are in ZIP code 80504? ▼
What are the main industries in ZIP code 80504? ▼
How have home values changed in ZIP code 80504? ▼
What is the education level in ZIP code 80504? ▼
What is the average commute time in ZIP 80504? ▼
What percentage of residents own vs. rent in ZIP 80504? ▼
What is the poverty rate in ZIP code 80504? ▼
ZIP Code Research Guides
Official Data Resources for Longmont, CO
Verify and explore additional data for this area using these official government sources.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.
Read our methodology , how this data is sourced, computed, and verified.